Jung-Hyun Roh

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Asan-si, KR

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Patents Applicationslast 30 patents

Information Patent Application
WAFER POLISHING APPARATUS FOR ADJUSTING HEIGHT OF WHEEL TIP
- Publication number 20110124273
- Publication date May 26, 2011
- Samsung Electronics Co., Ltd.
- Jung-Hyun Roh
- B24 - GRINDING POLISHING